OT-2026-000053299
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053299) never changes.
Identity and time
| Publication number | OT-2026-000053299 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-70c5-a967-1698fd5086e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373e0eea85008c27fd9c72644164d45b28480ea80bc5f0a3d63fbc857ffcc09d |
|---|---|
| Markdown | 2c6d5f1f9b966c9852810623f54984d1ca99a3e506f203dcd321ddec6f54d1fe |
| Publication page | c66fc3743352e5a3be2b11500c42fdbb3542c51269799b22a6992f8a10dcd328 |
| Manifest | 54d9efeb95cbe117c718eee3536f8c4090f86c80fd1b85fd47b035077be7e3ba |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | X2WoAaXUeZj01zz138yYPKVugfgeDB/Vx0zQMzcWHw/r3w+cMo68pZS7KXJX9GuUAgwWuw+op7a/s92KsBM1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:59.277876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053299observed c66fc3743352e5a3be2b11500c42fdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.259776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053299/manifest.jsonobserved 54d9efeb95cbe117c718eee3536f8c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.242171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053299/publication.mdobserved 2c6d5f1f9b966c9852810623f54984d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.223817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053299/publication.txtobserved 373e0eea85008c27fd9c72644164d45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|